22792420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 55496448

約数和(自身を除く): 32704028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2293, 2485, 4586, 4970, 9172, 9940, 11465, 16051, 22930, 32102, 45860, 64204, 80255, 160510, 162803, 321020, 325606, 651212, 814015, 1139621, 1628030, 2279242, 3256060, 4558484, 5698105, 11396210, 22792420]

約数ペア:

[(1, 22792420), (2, 11396210), (4, 5698105), (5, 4558484), (7, 3256060), (10, 2279242), (14, 1628030), (20, 1139621), (28, 814015), (35, 651212), (70, 325606), (71, 321020), (140, 162803), (142, 160510), (284, 80255), (355, 64204), (497, 45860), (710, 32102), (994, 22930), (1420, 16051), (1988, 11465), (2293, 9940), (2485, 9172), (4586, 4970)]